.plan-wrap {
  width: 80%;
  margin: auto;
}
.plan-wrap .plan-title {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 10px;
}
/* 公共样式 */
* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
ul {
  list-style: none;
}
